text: /* Copyright (c) 2014, The Linux Foundation. All rights reserved.
  
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *   * Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer.
   *   * Redistributions in binary form must reproduce the above
   *     copyright notice, this list of conditions and the following
   *     disclaimer in the documentation and/or other materials provided
   *     with the distribution.
   *   * Neither the name of The Linux Foundation. nor the names of its
   *     contributors may be used to endorse or promote products derived
   *     from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
   * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
   * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
   * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef __BOOT_DEVICE_H
  #define __BOOT_DEVICE_H
  
  #include <sys/types.h>
  #include <platform.h>
  
  #if USE_MDM_BOOT_CFG
  #define BOOT_DEVICE_MASK(val)   ((val & 0x1E) >> 1)
  #else
  #define BOOT_DEVICE_MASK(val)   boot_device_mask(val)
  #endif
  
  /* Boot device */
  #if USE_MDM_BOOT_CFG
  enum boot_device
  {
  	BOOT_DEFAULT=0, /* NAND */
  	BOOT_EMMC=3,
  };
  #else
  enum boot_device
  {
  	BOOT_DEFAULT=0, /* EMMC */
  #if PLRTEST_ENABLE
  	BOOT_SDCARD=1,
  #endif
  	BOOT_EMMC=2,
  	BOOT_UFS=4,
  };
  #endif
  
  void platform_read_boot_config();
  uint32_t platform_get_boot_dev();
  uint32_t platform_boot_dev_isemmc();
  void platform_boot_dev_cmdline(char *buf);
  
  void *target_mmc_device();
  #endif
  